package com.gupt.youhd.service.impl;/*
@author name
@data 2023/6/25-22:19
*/


import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.gupt.youhd.config.AlipayConfig;
import com.gupt.youhd.qo.PayQo;
import com.gupt.youhd.service.PayService;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.RequestBody;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Service
public class PayServiceImpl implements PayService {

    @Override
    public void pay(HttpServletResponse response, @RequestBody PayQo qo) throws IOException {
//        //商户订单号，商户网站订单系统中唯一订单号，必填
//        String out_trade_no = map.get("out_trade_no").toString();
//        //付款金额，必填
//        String total_amount = map.get("total_amount").toString();
//        //订单名称，必填
//        String subject = map.get("subject").toString();
//        //商品描述，可空
//        String body = map.get("WIDbody").toString();
//        //商品数量
//        String quantity = map.get("quantity").toString();



        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(
                AlipayConfig.gatewayUrl, AlipayConfig.APP_ID, AlipayConfig.APP_PRIVATE_KEY, "json",
                AlipayConfig.CHARSET, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        //商户订单号，商户网站订单系统中唯一订单号，必填
//        String out_trade_no = new String(request.getParameter("WIDout_trade_no").getBytes("ISO-8859-1"), "UTF-8");
//        //付款金额，必填
//        String total_amount = new String(request.getParameter("WIDtotal_amount").getBytes("ISO-8859-1"), "UTF-8");
//        //订单名称，必填
//        String subject = new String(request.getParameter("WIDsubject").getBytes("ISO-8859-1"), "UTF-8");
//        //商品描述，可空
//        String body = new String(request.getParameter("WIDbody").getBytes("ISO-8859-1"), "UTF-8");

        alipayRequest.setBizContent("{\"out_trade_no\":\"" +qo.getOutTradeNo()+ "\","
                + "\"total_amount\":\"" + qo.getTotalAmount() + "\","
                + "\"subject\":\"" + qo.getSubject() + "\","
                + "\"body\":\"" + qo.getWIDbody() + "\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
        //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
        //		+ "\"total_amount\":\""+ total_amount +"\","
        //		+ "\"subject\":\""+ subject +"\","
        //		+ "\"body\":\""+ body +"\","
        //		+ "\"timeout_express\":\"10m\","
        //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

        //请求
        String form = "";
        try {
            form = alipayClient.pageExecute(alipayRequest).getBody(); //调用SDK生成表单
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }
        response.setContentType("text/html;charset=" + AlipayConfig.CHARSET);
        response.getWriter().write(form);//直接将完整的表单html输出到页面
        response.getWriter().flush();
        response.getWriter().close();
    }

    @Override
    public void insertOrders(PayQo qo) {

    }
}
